Add a code block fence for example-ingress.yaml.

content/en/docs/tasks/access-application-cluster/ingress-minikube.md

@@ -132,21 +132,23 @@ The following file is an Ingress resource that sends traffic to your Service via
 
 1. Create `example-ingress.yaml` from the following file:
 
-        apiVersion: networking.k8s.io/v1beta1
+    ```yaml
-        kind: Ingress
+    apiVersion: networking.k8s.io/v1beta1
-        metadata:
+    kind: Ingress
-          name: example-ingress
+    metadata:
-          annotations:
+      name: example-ingress
-            nginx.ingress.kubernetes.io/rewrite-target: /$1
+      annotations:
-        spec:
+        nginx.ingress.kubernetes.io/rewrite-target: /$1
-          rules:
+    spec:
-          - host: hello-world.info
+      rules:
-            http:
+      - host: hello-world.info
-              paths:
+        http:
-              - path: /
+          paths:
-                backend:
+          - path: /
-                  serviceName: web
+        backend:
-                  servicePort: 8080
+          serviceName: web
+          servicePort: 8080
+    ```
 
 1. Create the Ingress resource by running the following command:
 
@@ -242,6 +244,7 @@ The following file is an Ingress resource that sends traffic to your Service via
     ```
 
     Output:
+
     ```shell
     ingress.networking/example-ingress configured
     ```
@@ -255,6 +258,7 @@ The following file is an Ingress resource that sends traffic to your Service via
     ```
 
     Output:
+
     ```shell
     Hello, world!
     Version: 1.0.0
@@ -268,6 +272,7 @@ The following file is an Ingress resource that sends traffic to your Service via
     ```
 
     Output:
+
     ```shell
     Hello, world!
     Version: 2.0.0